Healthcare provider profile · identity verified

Catherine Clarke, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Geriatric Medicine · WYNNEWOOD, PA · NPI 1821036682

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Catherine Clarke, MD received $38.20 in general payments during 2025 across 2 reported records.

Amgen Inc. accounted for 52.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported LUMIGAN as an associated drug or biological on 25016 records involving 7645 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Lumigan by this doctor in 2024.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 73 claims for Synthroid by this doctor in 2024.

ABBVIE INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported VIBERZI as an associated drug or biological on 11354 records involving 5020 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Viberzi by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$38.20

2 reported records · 2 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Amgen Inc. Unresolved — no canonical attribution shown $20.0852.6%12025
ABBVIE INC. Unresolved — no canonical attribution shown $18.1247.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$38.202

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
EVENITY
Normalized: evenity
Biological Amgen Inc. $20.08 1 2025
Source payment records
AVYCAZ
Normalized: avycaz
Drug ABBVIE INC. $18.12 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LUMIGAN
open payments reported associated product
CMS Open Payments — General Payments
25016 supporting records · 7645 recipient NPIs · example record 1201352548
Lumigan · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
73 15
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 VIBERZI
open payments reported associated product
CMS Open Payments — General Payments
11354 supporting records · 5020 recipient NPIs · example record 1201352948
Viberzi · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Atorvastatin CalciumAtorvastatin Calcium557146
Amlodipine BesylateAmlodipine Besylate29578
Levothyroxine SodiumLevothyroxine Sodium28859
Losartan PotassiumLosartan Potassium22653
Rosuvastatin CalciumRosuvastatin Calcium21963
Metoprolol SuccinateMetoprolol Succinate21549
Trazodone HclTrazodone Hcl16443
Sertraline HclSertraline Hcl14938
OmeprazoleOmeprazole13835
GabapentinGabapentin12428
SimvastatinSimvastatin12433
LisinoprilLisinopril12333
Pantoprazole SodiumPantoprazole Sodium12134
FamotidineFamotidine10828
Fluticasone PropionateFluticasone Propionate10747
FurosemideFurosemide10525
JardianceEmpagliflozin9527
Potassium ChloridePotassium Chloride9517
EliquisApixaban9422
Venlafaxine Hcl ErVenlafaxine Hcl8419
HydrochlorothiazideHydrochlorothiazide7917
Metformin Hcl ErMetformin Hcl7925
SynthroidLevothyroxine Sodium7315
Escitalopram OxalateEscitalopram Oxalate7216
Montelukast SodiumMontelukast Sodium6615
LorazepamLorazepam6224
TrulicityDulaglutide6212
Metformin HclMetformin Hcl5916
Tramadol HclTramadol Hcl5819
Carbidopa-LevodopaCarbidopa/Levodopa57suppressed
Donepezil HclDonepezil Hcl57suppressed
Duloxetine HclDuloxetine Hcl5613
PrednisonePrednisone5528
XareltoRivaroxaban53suppressed
Zolpidem TartrateZolpidem Tartrate5316
Bupropion XlBupropion Hcl5116
CarvedilolCarvedilol5117
Bupropion Hcl SrBupropion Hcl49suppressed
EzetimibeEzetimibe4914
Tamsulosin HclTamsulosin Hcl4914
Diltiazem 24hr Er (Cd)Diltiazem Hcl45suppressed
CelecoxibCelecoxib4412
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4313
Doxycycline HyclateDoxycycline Hyclate4135
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid4112
MirtazapineMirtazapine40suppressed
Pravastatin SodiumPravastatin Sodium40suppressed
TorsemideTorsemide3911
CephalexinCephalexin3827
ValsartanValsartan3711
AllopurinolAllopurinol35suppressed
AtenololAtenolol3512
ClopidogrelClopidogrel Bisulfate34suppressed
Pioglitazone HclPioglitazone Hcl34suppressed
Quetiapine FumarateQuetiapine Fumarate34suppressed
Buspirone HclBuspirone Hcl33suppressed
Enalapril MaleateEnalapril Maleate33suppressed
FluconazoleFluconazole3318
Albuterol Sulfate HfaAlbuterol Sulfate3218
FarxigaDapagliflozin Propanediol32suppressed
Fluoxetine HclFluoxetine Hcl32suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3112
OzempicSemaglutide30suppressed
AmoxicillinAmoxicillin2925
Trelegy ElliptaFluticasone/Umeclidin/Vilanter29suppressed
ChlorthalidoneChlorthalidone28suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium28suppressed
PaxlovidNirmatrelvir/Ritonavir2828
SpironolactoneSpironolactone28suppressed
DigoxinDigoxin27suppressed
AlprazolamAlprazolam2611
Citalopram HbrCitalopram Hydrobromide24suppressed
Dicyclomine HclDicyclomine Hcl23suppressed
Nifedipine ErNifedipine23suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide23suppressed
IrbesartanIrbesartan22suppressed
Oxycodone HclOxycodone Hcl22suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril21suppressed
Breo ElliptaFluticasone/Vilanterol2111
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide21suppressed
Metoprolol TartrateMetoprolol Tartrate21suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2016
Meclizine HclMeclizine Hcl20suppressed
Nebivolol HclNebivolol Hcl20suppressed
Olmesartan MedoxomilOlmesartan Medoxomil20suppressed
Propranolol HclPropranolol Hcl20suppressed
Ondansetron HclOndansetron Hcl18suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone17suppressed
Candesartan CilexetilCandesartan Cilexetil17suppressed
LevetiracetamLevetiracetam17suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol16suppressed
LovastatinLovastatin16suppressed
Rabeprazole SodiumRabeprazole Sodium16suppressed
RamiprilRamipril16suppressed
Amiodarone HclAmiodarone Hcl15suppressed
BaclofenBaclofen15suppressed
DiazepamDiazepam15suppressed
ViberziEluxadoline15suppressed
Budesonide DrBudesonide14suppressed
LumiganBimatoprost14suppressed
Alendronate SodiumAlendronate Sodium13suppressed
Ezetimibe-SimvastatinEzetimibe/Simvastatin13suppressed
Memantine Hcl ErMemantine Hcl13suppressed
NystatinNystatin13suppressed
RepaglinideRepaglinide13suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc12suppressed
BumetanideBumetanide12suppressed
ColchicineColchicine12suppressed
Felodipine ErFelodipine12suppressed
FenofibrateFenofibrate12suppressed
Hydralazine HclHydralazine Hcl12suppressed
IbuprofenIbuprofen12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
JanuviaSitagliptin Phosphate12suppressed
LamotrigineLamotrigine12suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
Memantine HclMemantine Hcl12suppressed
MinoxidilMinoxidil12suppressed
NamzaricMemantine Hcl/Donepezil Hcl12suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen12suppressed
Paroxetine HclParoxetine Hcl12suppressed
YuvafemEstradiol12suppressed
AzithromycinAzithromycin11suppressed
CholestyramineCholestyramine (With Sugar)11suppressed
Ciprofloxacin HclCiprofloxacin Hcl11suppressed
Doxepin HclDoxepin Hcl11suppressed
Humalog Kwikpen U-100Insulin Lispro11suppressed
LevofloxacinLevofloxacin11suppressed
MounjaroTirzepatide11suppressed
Nitroglycerin PatchNitroglycerin11suppressed
RybelsusSemaglutide11suppressed
Warfarin SodiumWarfarin Sodium11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $38.20 · 2 records Amgen Inc. AVYCAZ, EVENITY 3
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error